org.jboss.tools.test.util.PreferencePageAbstractTest.java Source code

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Here is the source code for org.jboss.tools.test.util.PreferencePageAbstractTest.java

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/******************************************************************************* 
 * Copyright (c) 2007-2012 Red Hat, Inc. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 *     Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/
package org.jboss.tools.test.util;

import junit.framework.TestCase;

import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PreferencesUtil;

public class PreferencePageAbstractTest extends TestCase {

    public boolean createPreferencePage(String id, Class expectedInstance) {
        PreferenceDialog prefDialog = createPreferenceDialog(id);

        try {
            prefDialog.setBlockOnOpen(false);
            prefDialog.open();

            Object selectedPage = prefDialog.getSelectedPage();
            return expectedInstance.isInstance(selectedPage); //$NON-NLS-1$
        } finally {
            prefDialog.close();
        }

    }

    public void pressOkOnPreferencePage(String ID) {
        PreferenceDialog prefDialog = WorkbenchUtils.createPreferenceDialog(ID);

        try {
            prefDialog.setBlockOnOpen(false);
            prefDialog.open();

            PreferencePage selectedPage = (PreferencePage) prefDialog.getSelectedPage();
            selectedPage.performOk();
        } finally {
            prefDialog.close();
        }
    }

    public static PreferenceDialog createPreferenceDialog(String pageId) {
        PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), pageId, new String[] { pageId },
                null);
        dialog.setBlockOnOpen(false);
        return dialog;
    }

}